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【单选题】
普萘洛尔口服吸收良好,但经过肝脏后,只有30%的药物达到体循环,以致血药浓度较低,下列哪种说法较合适
A.
药物活性低
B.
药物效价强度低
C.
生物利用度低
D.
化疗指数低
E.
首关消除不明显
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following statements is NOT TRUE?
A.
Louis was famous for his discovery.
B.
Though his left arm and leg were disabled(残疾的), he worked even harder than before.
C.
In his childhood he made up his mind to become a doctor.
D.
His disabled left arm and leg had nothing to do with the mad dogs.
【单选题】自动生化分析仪常用的信号检测器是
A.
硒光电池
B.
矩阵硅二级管
C.
光电管
D.
蓄电池
E.
固体闪烁计数仪
【单选题】土壤团粒结构近于球形,其直径在( )mm之间。
A.
0.01~0.25
B.
0.25~10
C.
2~3
D.
0.01~10
【单选题】Which of the following statements is NOT true?
A.
Louis was famous for his discovery.
B.
Though his left arm and leg were disabled, he worked even harder than before.
C.
In his childhood he made up his mind to become a doctor.
D.
His disabled(残疾的)left arm and leg had nothing to do with the mad dogs.
【判断题】发动机异响故障会出现发动机正常运转时所没有的响声,同时会出现发动机振抖、运转不稳定、功率下降、燃润料消耗增加、运转无力、排气管排烟颜色异常等现象。
A.
正确
B.
错误
【单选题】下列赋值语句中正确的是
A.
B.
-M=M
C.
M=-M
【简答题】You can get evacuation details through the ways provided by the website of Las Vegas though it doesn't disclose the details due to ______.
【单选题】It is very ______ of you to take care of the children while their parents are away.
A.
thoughtful
B.
thankful
C.
thoughtbess
D.
thoughtfulness
【单选题】下列赋值语句中正确的是
A.
M=-M
B.
C.
-M=M
【单选题】发动机异响故障会出现发动机正常运转时所没有的响声,同时会出现发动机振抖、( B )、排气管排烟颜色异常等现象。
A.
运转不稳定、功率下降、燃润料消耗增加
B.
运转不稳定、功率下降、燃润料消耗增加、运转无力
C.
功率下降、燃润料消耗增加、运转无力
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